Fix build issues with shady and implement base for compiler

Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

modules/shader_compiler/include/vkcv/shader/ShadyCompiler.hpp

@@ -27,6 +27,6 @@ namespace vkcv::shader {
 					 const std::filesystem::path& includePath = "",
 					 bool update = false) override;
 
-    }
+    };
 
 }

shady @ b270da94

-Subproject commit 6ab5f5fc520de70e6f19d1e7312a70aea71020fd
+Subproject commit b270da9462d9b819fdf6b851c599a353839593bf

modules/shader_compiler/src/vkcv/shader/ShadyCompiler.cpp

@@ -4,6 +4,8 @@
 #include <vkcv/File.hpp>
 #include <vkcv/Logger.hpp>
 
+#include <shady/driver.h>
+
 namespace vkcv::shader {
 	
 	ShadyCompiler::ShadyCompiler() : Compiler() {
@@ -22,13 +24,96 @@ namespace vkcv::shader {
 		// TODO
 		return *this;
 	}
-	
-	void ShadyCompiler::compile(ShaderStage shaderStage,
+
+	static void shadyCompileModule(Module* module,
+								   ShaderStage shaderStage,
+								   const std::filesystem::path &shaderPath,
+								   const ShaderCompiledFunction &compiled,
+								   const std::filesystem::path &includePath,
+								   bool update) {
+		ShadyErrorCodes codes = driver_load_source_file_from_filename(
+			shaderPath.c_str(), module
+		);
+
+		switch (codes) {
+			case NoError:
+				break;
+			case MissingInputArg:
+			case MissingOutputArg:
+			case InputFileDoesNotExist:
+			case InputFileIOError:
+			case MissingDumpCfgArg:
+			case MissingDumpIrArg:
+			case IncorrectLogLevel:
+			case InvalidTarget:
+			case ClangInvocationFailed:
+			default:
+				vkcv_log(LogLevel::ERROR, "Unknown error while loading shader");
+				return;
+		}
+
+		DriverConfig config = default_driver_config();
+
+		// TODO
+
+		codes = driver_compile(&config, module);
+
+		switch (codes) {
+			case NoError:
+				break;
+			case MissingInputArg:
+			case MissingOutputArg:
+			case InputFileDoesNotExist:
+			case InputFileIOError:
+			case MissingDumpCfgArg:
+			case MissingDumpIrArg:
+			case IncorrectLogLevel:
+			case InvalidTarget:
+			case ClangInvocationFailed:
+			default:
+				vkcv_log(LogLevel::ERROR, "Unknown error while compiling shader");
+				return;
+		}
+
+		if (compiled) {
+			compiled(shaderStage, shaderPath);
+		}
+	}
+
+	static void shadyCompileArena(IrArena* arena,
+								  ShaderStage shaderStage,
 								  const std::filesystem::path &shaderPath,
 								  const ShaderCompiledFunction &compiled,
 								  const std::filesystem::path &includePath,
 								  bool update) {
+		Module* module = new_module(arena, "NAME");
+
+		if (nullptr == module) {
+			vkcv_log(LogLevel::ERROR, "Module could not be created");
+			return;
+		}
+
+		shadyCompileModule(module, shaderStage, shaderPath, compiled, includePath, update);
+	}
+	
+	void ShadyCompiler::compile(ShaderStage shaderStage,
+								const std::filesystem::path &shaderPath,
+								const ShaderCompiledFunction &compiled,
+								const std::filesystem::path &includePath,
+								bool update) {
+		ArenaConfig config {};
+
 		// TODO
+
+		IrArena* arena = new_ir_arena(config);
+
+		if (nullptr == arena) {
+			vkcv_log(LogLevel::ERROR, "IR Arena could not be created");
+			return;
+		}
+
+		shadyCompileArena(arena, shaderStage, shaderPath, compiled, includePath, update);
+		destroy_ir_arena(arena);
 	}
 	
 }